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use std::borrow::Cow;

pub trait BytesEncode<'a> {
    type EItem: ?Sized + 'a;

    fn bytes_encode(item: &'a Self::EItem) -> Option<Cow<'a, [u8]>>;
}

pub trait BytesDecode<'a> {
    type DItem: 'a;

    fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem>;
}